31BC Electric Tool Trigger Switch Speed Control Trigger Button for Angle Grinder Electric Hammer Drill Speed Switch Features: With electronics for variable speed control, momentary contact lock on type electric tool switch. Built-in speed control knob, plastic casing trigger switch. Easy to assemble on the electric hand drill and easy to operate by pushing the button. Great to replace the old or broken one of your drill. Widely Used: This cutting machine switch is widely used in electric power tools for power controlling. Specifications: Material:Plastic Size:As Picture Shown Net Weight:15g Package Includes: 1x Electric Tool Trigger Switch Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. _x000D_ _x000D_